PODCASTS: Expanding With the Cosmos
Using the Atacama Cosmology Telescope (ATC), a 6.5-meter microwave collector in Chile, cosmologists are piecing together the early history of the known universe. In an exclusive American Scientist interview, Arthur Kosowsky—a member of the ATC team and a professor in the Department of Physics and Astronomy at the University of Pittsburgh—discusses how he is using ATC to reach back in time billions of years to search for gravitational waves that could verify inflation and reveal unprecedented details about how the cosmos was born.
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Beating Cancers’ Unexpected Vice: Transcription
By Brian J. Abraham
Tumor cells, like many lost souls, have vices that push them toward misbehavior. However, the vices tumor cells need are hard to shut down completely and systemically without harming innocent bystander cells. Surprisingly, researchers are finding that gene transcription can be abused by tumor cells that transcribe the wrong or broken genes.
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